| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 阴 | 7°/1° | 0.0 mm |
| 2026-05-02 | 阴 | 6°/0° | 0.0 mm |
| 2026-05-03 | 阴 | 13°/0° | 0.0 mm |
| 2026-05-04 | 阴 | 21°/8° | 0.0 mm |
| 2026-05-05 | 中雨 | 19°/8° | 12.3 mm |
| 2026-05-06 | 小毛毛雨 | 10°/4° | 1.6 mm |
| 2026-05-07 | 中雨 | 10°/2° | 2.9 mm |
| 2026-05-08 | 小毛毛雨 | 12°/3° | 0.4 mm |
| 2026-05-09 | 小雨 | 16°/5° | 2.2 mm |
| 2026-05-10 | 阴 | 12°/5° | 0.0 mm |
| 2026-05-11 | 阴 | 11°/4° | 0.0 mm |
| 2026-05-12 | 阴 | 13°/1° | 0.0 mm |
| 2026-05-13 | 小毛毛雨 | 14°/6° | 1.2 mm |
| 2026-05-14 | 雾 | 8°/5° | 0.0 mm |
| 2026-05-15 | 阴 | 18°/6° | 0.0 mm |
| 2026-05-16 | 小雨 | 21°/8° | 2.2 mm |
| 2026-05-17 | 雾 | 24°/15° | 0.0 mm |
| 2026-05-18 | 雾 | 29°/16° | 0.0 mm |
| 2026-05-19 | 大雨 | 27°/17° | 13.0 mm |
| 2026-05-20 | 雾 | 18°/9° | 0.0 mm |
| 2026-05-21 | 阴 | 14°/6° | 0.0 mm |
| 2026-05-22 | 阴 | 17°/5° | 0.0 mm |
| 2026-05-23 | 中雨 | 13°/9° | 9.8 mm |
| 2026-05-24 | 大毛毛雨 | 18°/10° | 1.1 mm |
| 2026-05-25 | 雾 | 22°/11° | 0.0 mm |
| 2026-05-26 | 阴 | 25°/10° | 0.0 mm |
| 2026-05-27 | 阴 | 24°/14° | 0.0 mm |
| 2026-05-28 | 晴间多云 | 19°/11° | 0.0 mm |
| 2026-05-29 | 晴间多云 | 23°/9° | 0.0 mm |
| 2026-05-30 | 阴 | 18°/7° | 0.0 mm |
| 2026-05-31 | 阴 | 22°/6° | 0.0 mm |
2026年05月尼亚加拉区共记录 31 天，平均最高 16℃、最低 7℃，降水日 10 天。